Home / 21,936,497.05-30,271,995.14-12,146,731.04

Finding the Fourth Proportional to 21,936,497.05, 30,271,995.14 and 12,146,731.04

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Solution

The fourth proportional to 21,936,497.05, 30,271,995.14 and 12,146,731.04 is: 16,762,283.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,936,497.05 : 30,271,995.14 = 12,146,731.04 : x
  2. Step 2: Convert to fraction form
    21,936,497.05/30,271,995.14 = 12,146,731.04/x
  3. Step 3: Cross multiply
    21,936,497.05x = 30,271,995.14 × 12,146,731.04
  4. Step 4: Simplify right side
    21,936,497.05x = 367,705,783,024,713.50
  5. Step 5: Solve for x
    x = 367,705,783,024,713.50/21,936,497.05
  6. Step 6: Final answer
    x = 16,762,283.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.